apt install gimp
を実行するとエラーが発生します
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
gimp : Depends: libgimp2.0 (>= 2.9.7~17-ubu16.04.2.2~ppa~9eb75cd) but it is not going to be installed
Depends: libgimp2.0 (<= 2.9.7~17-z) but it is not going to be installed
Depends: gimp-data (>= 2.9.7~17) but it is not going to be installed
Depends: gimp-data (<= 2.9.7~17-z) but it is not going to be installed
Depends: libgegl-0.3-0 (> 1:0.3.21~16) but it is not going to be installed
Depends: libmypaint (>= 1.4.0~7-u16.04.1~ppa~c196a86) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
編集:Ubuntu Softwareからgimpをインストールすることになりました。
Gimpをアンインストールし、ソフトウェアソースから外部Gimp PPAを削除する必要があります。
$ Sudo apt remove gimp
次にSoftware&Updatesを開き、 'Other Software'からPPAを削除します。
その後、新しいクリーンインスタンスGimpをインストールできます。
$ Sudo apt update
$ Sudo apt upgrade
$ Sudo apt install gimp